Memory capacity of RAM chip = number of address lines × number of data lines = Number of words (number of storage units) × word length example: Chip 2732 is 4 K x 8bit=32Kb address cable 12, data cable 8 Chip 2114 1K x 4bit address cable 10, data cable 4 Therefore, 16K x 1b RAM, address cable 14, data cable 1.